Acquisition method (AMC)
2
FSC 5320 × PIN-RIVET
PIN-RIVET
5320-01-591-5221 FSC 5320
NSN 5320-01-591-5221 (also written 5320015915221; NIIN 01-591-5221) is a pin-rivet in Federal Supply Class 5320, Rivets. 9 manufacturer part numbers from 9 suppliers are on record. It was last purchased in Nov 2026.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded as suitable for competitive acquisition (AMC 2).
Suffix (AMSC)
B
Competition
Coded for competition
AMC 2: suitable for competitive acquisition, first time. AMSC B: must be bought from the sources named on a source control or selected item drawing. The codes describe the item's status on record, not any one solicitation. What the codes mean
What it is — can you make it?
Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.
Specifications
From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.
| Requirement | Value |
|---|---|
| FASTENER LENGTH AASB | INCHES NOMINAL 0.920 |
| HEAD STYLE AASK | — |
| GRIP LENGTH ANEE | INCHES NOMINAL 0.375 |
| THREAD QUANTITY PER INCH CMLP | 24 |
| MINIMUM TENSILE STRENGTH CQBC | POUNDS PER SQUARE INCH 19100 |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| SHEAR STRENGTH CQSX | DOUBLE POUNDS PER SQUARE INCH 30000 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | HI-LOK PIN PROTRUDING TENSION HEAD PH13-8MO STAINLESS STEEL 1/16" GRIP VARIATION, 1/64" OVERSIZE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | OVERALL MFR REF SINGLE TREATMENT RESPONSE HI-SHEAR SEC 262 |
| THREAD CLASS AAJD | 3A |
| SHANK STYLE AAZF | — |
| HEAD MAJOR DIAMETER AAZG | INCHES MINIMUM 0.565 AND INCHES MAXIMUM 0.600 |
| LUBRICATION ABAJ | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| MATERIAL MATT | OVERALL STEEL COMP XM-13 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 5629 |
| SURFACE TREATMENT SFTT | OVERALL PASSIVATE |
| NOMINAL THREAD SIZE CQJX | INCHES 0.375 |
| THREAD SERIES DESIGNATOR THSD | UNIFIED NATIONAL JOINT FINE (UNJF) |
| HEAD HEIGHT AASU | INCHES MINIMUM 0.130 AND INCHES MAXIMUM 0.140 |
| WIDTH BETWEEN FLATS AATB | INCHES MINIMUM 0.1582 AND INCHES MAXIMUM 0.1617 |
| SHANK DIAMETER AAZE | INCHES MINIMUM 0.3896 AND INCHES MAXIMUM 0.3901 |
Manufacturer part numbers
Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.
| Part number | CAGE | Manufacturer |
|---|---|---|
| HL746LL-12-20 | 06725 | SPS TECHNOLOGIES, LLC DBA AIR INDUSTRIES COMPANY DIV AIR INDUSTRIES COMPANY |
| HL746LL-12-20 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC |
| HL746LL-12-20 | 17446 | HUCK INTERNATIONAL, INC |
| HL746LL-12-20 | 56878 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS |
| HL746LL-12-20 | 60516 | WEST COAST AEROSPACE, INC. |
| HL746LL-12-20 | 73197 | HI-SHEAR CORPORATION |
| HL746LL-12-20 | 80539 | SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA |
| HL746LL-12-20 | K5673 | SPS TECHNOLOGIES LTD, TJ BROOKS DIVISION |
| HL746LL-12-20 | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC |
What it pays — so you can quote
The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.
Latest unit price
$72.60
Purchases
1
Total spend
$9,148
Nov 2, 2026
Last purchased
2 · 2.0/yr
Purchase records
$18,295
Total demand
$72.60
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Nov 2, 2026 | 126 | $72.60 | $9,148 | WESCO AIRCRAFT HARDWARE CORP. DBA INCORA (1V757) | Unknown | Source ↗ |
Related contract actions
Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Nov 2, 2026 | SPE4A627P3784 ↗ | WESCO AIRCRAFT HARDWARE CORP. DBA INCORA | — | $9,148 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 2 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Buying rhythm
How often does the government buy this item, and how long since the last time? Every solicitation and award on one line.
- Solicitation posted
- Award made
Dot size shows quantity. A faint bar joins a solicitation to the award made against it.
Who wins this item
Does one supplier win this every time, and are the winners on the listed-source list? One dot per award.
- Award in the last 2 years
- Older award
WESCO AIRCRAFT HARDWARE CORP. DBA INCORA
last award Nov 2026
HI-SHEAR CORPORATION
no award yet
no awards on record
Listed source HOWMET GLOBAL FASTENING SYSTEMS INC
no award yet
no awards on record
Listed source HUCK INTERNATIONAL, INC
no award yet
no awards on record
Listed source LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC
no award yet
no awards on record
Listed source SPS TECHNOLOGIES LTD, TJ BROOKS DIVISION
no award yet
no awards on record
Listed source SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA
no award yet
no awards on record
Listed source SPS TECHNOLOGIES, LLC DBA AIR INDUSTRIES COMPANY DIV AIR INDUSTRIES COMPANY
no award yet
no awards on record
Listed source WESCO AIRCRAFT HARDWARE CORP. DBA INCORA won the only award on record. WESCO AIRCRAFT HARDWARE CORP. DBA INCORA won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-31HQ | Sep 17, 2026 | Sep 24, 2026 | 126 | Expired | View at DIBBS → |
| SPE4A6-26-T-12VD | Aug 6, 2026 | Aug 13, 2026 | 215 | Expired | View at DIBBS → |
Open RFQs on DIBBS → DIBBS award history ↗
About this data
- Unit prices: DLA DIBBS award records — every row links to its government record.
- AMSC: latest observed value from DIBBS solicitation history as of Oct 10, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-11-03.
- Full methodology →
Cite this page
Citation
NSN Explorer. "PIN-RIVET." nsnexplorer.com, https://nsnexplorer.com/nsn/5320-01-591-5221/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5320-01-591-5221/